//
//  VectorHelper.h
//  iFly
//
//  Created by User-10 on 12/7/14.
//  Copyright (c) 2014 TeamDifferent. All rights reserved.
//

#import <Foundation/Foundation.h>
#import <CoreGraphics/CoreGraphics.h>

@interface VectorHelper : NSObject

+(CGPoint) vectorAddPoint:(CGPoint) a toPoint:(CGPoint) b;
+(CGPoint) vectorSubPoint:(CGPoint) a toPoint:(CGPoint) b;
+(CGPoint) vectorMultPoint:(CGPoint) a withMultiplier:(float) b;
+(float) vectorLength:(CGPoint) a;
+(CGPoint) vectorNormalize:(CGPoint) a;

@end
